Lesnenko Igor
From Samara, Russia
EMA: 15990277
Common russian riichi rating (CRR)
Rating date May 7, 2025 (latest changes May 5, 2025).
74 place (492.19).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (962.03 * 3.65 * 1 + 261.90 * 2.60 * 1 + 700 * 3.50 * 1 + 0 + 0) / (3.65 * 1 + 2.60 * 1 + 3.50 * 1 + 1 + 1) = 565.3055319148937
p2 = (962.03 * 3.65 * 1 + 700 * 3.50 * 1 + 261.90 * 2.60 * 1) / max_coefficients = 419.07507886435326
score = 565.3055319148937 * 0.5 + 419.07507886435326 * 0.5 = 492.19030538962346
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-05-05 | 75 -> 74 | 492.19 | |
2025-05-03 | 127 -> 75 | 358.86 -> 492.19 |
Riichi over The Volga 2025: 0% -> 100% |
2025-04-27 | 123 -> 127 | 358.86 | |
2025-04-26 | 120 -> 123 | 358.86 | |
2025-04-22 | 121 -> 120 | 358.86 | |
2025-04-13 | 120 -> 121 | 358.86 | |
2025-04-11 | 119 -> 120 | 358.86 | |
2025-03-05 | 120 -> 119 | 358.86 | |
2025-03-03 | 122 -> 120 | 358.86 | |
2025-03-02 | 120 -> 122 | 358.86 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 700 |
|
22/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara |
2 | 262 |
|
32/43 | 100% | 2.60 | RR | Riichi On Ice | Samara |
3 | 962 |
|
4/80 | 100% | 3.65 | RR | Riichi over Volga | Samara |
4 | 1000 |
|
1/20 | 0% | 1.30 | CRR | Mahjong tournament at the Intellectual Games Festival 2019 | Samara |
5 | 540 |
|
30/64 | 0% | 3.45 | EMA | White Dragon Tournament | Moscow |
6 | 667 |
|
6/16 | 0% | 1.20 | CRR | Tournament | Samara |
7 | 818 |
|
3/12 | 0% | 1.10 | CRR | Mahjong tournament at the Intellectual Games Festival 2017 | Samara |
8 | 609 |
|
35/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 | Moscow |
9 | 455 |
|
7/12 | 0% | 1.10 | CRR | Mahjong tournament at the Intellectual Games Festival 2016 | Samara |